CN116252518A - Woven bag and production process thereof - Google Patents

Woven bag and production process thereof Download PDF

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Publication number
CN116252518A
CN116252518A CN202310333527.5A CN202310333527A CN116252518A CN 116252518 A CN116252518 A CN 116252518A CN 202310333527 A CN202310333527 A CN 202310333527A CN 116252518 A CN116252518 A CN 116252518A
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CN
China
Prior art keywords
woven bag
rubber
production process
fixedly connected
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310333527.5A
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Chinese (zh)
Inventor
罗方红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202310333527.5A priority Critical patent/CN116252518A/en
Publication of CN116252518A publication Critical patent/CN116252518A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/006—Controlling; Regulating; Measuring; Safety measures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)

Abstract

The invention relates to the technical field of woven bag processing, in particular to a woven bag and a production process thereof. A woven bag production process, which comprises the following steps: s1: fixing and opening the woven bag; s2: stretching out the tail ends of the two rolls of rubber layers; s3: coating the bottom surfaces of the two rubber layers; s4: the two rubber layers move towards the direction close to the woven bag; s5: bonding the cut rubber layer on the edge of the opening of the woven bag to form a soft protection strip; s6: the integration device melts a plurality of through hole sites on the woven bag adhered with the soft protective strip. A woven bag produced by a woven bag production process, wherein soft protection strips are adhered to two sides of the opening edge of the woven bag, and a plurality of penetrating hole sites are arranged on the soft protection strips and the woven bag. The beneficial effects are that the braided bag of production is convenient for the sack to twine the rope and close up and tie up.

Description

Woven bag and production process thereof
Technical Field
The invention relates to the technical field of woven bag processing, in particular to a woven bag and a production process thereof.
Background
The plastic woven bag is composed of a polypropylene bag and a polyethylene bag according to main materials; the sewing method is divided into a sewing bottom bag and a sewing edge bottom bag. At present, the packaging material is widely applied to fertilizer, chemical products and other articles. The main production process is to extrude film, cut and stretch the plastic material into flat filament, and weave the flat filament to obtain the product, commonly called woven bag. But the common woven bag mouth is inconvenient for the bag mouth to wind the rope for closing up and bundling, and the rope is easy to separate from the woven bag in the bundling process.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the woven bag and the production process thereof, and the woven bag has the beneficial effects that the produced woven bag is convenient for the bag mouth to wind the rope for closing up and bundling.
The technical scheme adopted for solving the technical problems is as follows:
a woven bag production process, which comprises the following steps:
s1: the woven bag is arranged on the clamping frame, and the opening of the woven bag is opened, so that the edge of the woven bag is horizontally stretched;
s2: respectively sleeving the two rubber layers on the two integrating devices on the mounting frame, and stretching out the tail ends of the two rubber layers;
s3: the integrated device carries out rubber coating treatment on the bottom surfaces of the two rubber layers in the stretching process of the two rubber layers, and the two rubber layers after rubber coating are respectively and horizontally distributed above the edges of the two sides of the opening of the woven bag;
s4: controlling the two integrating devices to move downwards to drive the two rubber layers to move towards the direction close to the woven bag;
s5: after the rubber layer is cut by the integrating device, the cut rubber layer is adhered to the edge of the opening of the woven bag to form a soft protection strip;
s6: the integration device melts a plurality of through hole sites on the woven bag adhered with the soft protective strip.
The clamping frame comprises a bottom frame, two sliding seats are symmetrically and slidably connected on the bottom frame, two clamping plates are slidably connected on the two sliding seats, two bidirectional screws are rotatably connected on the two sliding seats, and four clamping plates are respectively and spirally connected at two ends of the two bidirectional screws; four montants are symmetrically and fixedly connected on the bottom frame, and two integrating devices are respectively connected to the two montants on the same side in a matched mode.
The four clamping plates are fixedly connected with slide bars, and the four slide bars are connected with supporting rods in a sliding manner.
The integration device comprises a sliding chute frame which is connected to two vertical rods positioned on the same side in a sliding way, a scroll is fixedly connected to the sliding chute frame, and a rubber layer is wound on the scroll.
The rubber layer is fixedly connected with a shaft bracket, the shaft bracket is rotationally connected with a roll shaft and a rubber injection pipe, and the rubber injection pipe is fixedly connected with a rubber covered roll.
A woven bag produced by a woven bag production process, wherein soft protection strips are adhered to two sides of the opening edge of the woven bag, and a plurality of penetrating hole sites are arranged on the soft protection strips and the woven bag.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of a woven bag production process;
FIG. 2 is a schematic diagram of a portion of an integrated device;
FIG. 3 is a schematic view of a structure of a clamping frame;
FIG. 4 is a schematic view of a slider structure;
FIG. 5 is a schematic structural view of a stay;
FIG. 6 is a schematic view of a chute rack;
FIG. 7 is a schematic view of the structure of a portal head;
FIG. 8 is a schematic view of the structure of a roll shaft and a laminating roller;
FIG. 9 is a schematic view of the structure of the cutter;
FIG. 10 is a schematic view of the heating tip;
fig. 11 and 12 are schematic views of the overall structure of the integrated device.
Detailed Description
The technical scheme adopted for solving the technical problems is as follows:
a woven bag production process, which comprises the following steps:
s1: the woven bag is arranged on the clamping frame, and the opening of the woven bag is opened, so that the edge of the woven bag is horizontally stretched;
s2: respectively sleeving the two rubber layers on the two integrating devices on the mounting frame, and stretching out the tail ends of the two rubber layers;
s3: the integrated device carries out rubber coating treatment on the bottom surfaces of the two rubber layers in the stretching process of the two rubber layers, and the two rubber layers after rubber coating are respectively and horizontally distributed above the edges of the two sides of the opening of the woven bag;
s4: controlling the two integrating devices to move downwards to drive the two rubber layers to move towards the direction close to the woven bag;
s5: after the rubber layer is cut by the integrating device, the cut rubber layer is adhered to the edge of the opening of the woven bag to form a soft protection strip;
s6: the integration device melts a plurality of through hole sites on the woven bag adhered with the soft protective strip.
As shown in fig. 3 to 5:
the clamping frame comprises a bottom frame 101, two sliding seats 102 are symmetrically and slidably connected on the bottom frame 101, two clamping plates 106 are slidably connected on the two sliding seats 102, two bidirectional screw rods 105 are rotatably connected on the two sliding seats 102, and four clamping plates 106 are respectively and spirally connected at two ends of the two bidirectional screw rods 105; four vertical rods 109 are symmetrically and fixedly connected to the bottom frame 101, and two integrating devices are respectively connected to the two vertical rods 109 on the same side in a matched manner;
after the opening of the woven bag upwards passes through the middle part of the bottom frame 101 from the lower end of the bottom frame 101 to the lower part, the side edge of the woven bag enters between two clamping plates 106 which are oppositely arranged, and the two clamping plates 106 are driven to be close to each other by rotating the bidirectional screw 105, so that the side edge of the woven bag is clamped and fixed.
As shown in fig. 5:
the four clamping plates 106 are fixedly connected with slide bars 107, the four slide bars 107 are slidably connected with supporting rods 108, and a first electric push rod is fixedly connected between the supporting rods 108 and the clamping plates 106;
when the woven bag passes through the middle of the bottom frame 101 from bottom to top, the two supporting rods 108 attached to each other enter the opening at the upper end of the woven bag, after the woven bag is clamped and fixed, the four first electric push rods are controlled to start, the supporting rods 108 attached to each other are driven to deviate from sliding, and then the opening of the woven bag is unfolded, so that the edge of the woven bag is horizontally unfolded.
As shown in fig. 6:
the integrating device comprises a chute frame 201 which is connected to two vertical rods 109 positioned on the same side in a sliding way, a second electric push rod is fixedly connected between the chute frame 201 and the vertical rods 109, a scroll 202 is fixedly connected to the chute frame 201, and a rubber layer 203 is wound on the scroll 202;
the rubber layer 203 is wound on the reel 202, and the tail end of the rubber layer 203 is pulled out and then inserted into the chute frame 201, so that the rubber layer 203 is horizontally distributed above the opening edge of the woven bag; the second electric push rod is started to drive the chute frame 201 to move downwards, and the top beam 301 drives the rubber layer 203 to move downwards, so that the rubber layer 203 moves to a position close to the opening edge of the woven bag.
As shown in fig. 6 to 7:
a shaft bracket 204 is fixedly connected to the rubber layer 203, a roll shaft 205 and a rubber injection pipe 206 are rotatably connected to the shaft bracket 204, and a rubber coating roller 207 is fixedly connected to the rubber injection pipe 206; a small motor capable of driving the roll shaft 205 to rotate is fixedly connected to the shaft bracket 204;
injecting liquid rubber into the rubber injection pipe 206 through a hose, wherein a plurality of filtering holes are formed in the rubber injection pipe 206, a sponge sleeve is arranged on the rubber coating roller 207, the rubber is filled into the sponge sleeve on the rubber coating roller 207 through the filtering holes, the sponge sleeve is soaked with the liquid rubber, the tail end of the rubber layer 203 is led out and then enters into the top beam 301 through passing through between the roller shaft 205 and the rubber coating roller 207, the roller shaft 205 is driven to rotate by a small motor, the roller shaft 205 drives the rubber layer 203 to move and feed into the top beam 301 through friction force, and the sponge sleeve which is soaked with the liquid rubber on the rubber coating roller 207 is contacted with the rubber layer 203 during the period, so that the rubber is attached to the bottom surface of the rubber layer 203, and rubber coating treatment is carried out on the bottom surface of the rubber layer 203; the width of the sponge sleeve is smaller than the width of the hollow part inside the top beam 301, so that the rubber layer 203 coated with the rubber is not adhered to the top beam 301.
As shown in fig. 8 to 9:
the integrating device further comprises mounting seats 304, wherein a top beam 301 is detachably connected between the two mounting seats 304 through screws, a third electric push rod is fixedly connected between the two mounting seats 304 and the top beam 301, and two cutters 305 are detachably connected on the top beam 301 through screws symmetrically; a plurality of cutting grooves 209 are symmetrically arranged on the chute frame 201;
the top beam 301 is detachably connected with a plurality of door-shaped heads 302 through screws; the gate heads 302 are located between the two cutters 305;
the two cutters 305 are both connected to the top beam 301 in a sliding manner and fixed in position through screws, the two cutters 305 are adjusted to a proper distance, the two third electric push rods are started to drive the top beam 301 to slide downwards, the top beam 301 drives the two cutters 305 and the plurality of gate heads 302 to move downwards, the cutters 305 are in contact with the rubber layer 203 before the gate heads 302 contact the rubber layer 203, the two ends of the rubber layer 203 are cut off, then the gate heads 302 are in contact with the cut rubber layer 203 again, the rubber layer 203 is extruded downwards through the middle part of the chute frame 201 to enable the two ends of the rubber layer 203 to be separated from the top beam 301 in a bending manner, then the gate heads 302 press the rubber layer 203 on the edge of the woven bag, the gate heads 302 continue to move downwards to extrude the two ends of the rubber layer 203, and enable the two ends of the rubber layer 203 to bend downwards, so that the rubber layer 203 is buckled at the position of the opening edge of the woven bag, the rubber layer 203 is adhered and fixed between the rubber layer 203 and the woven bag, soft protection strips are formed at the edge of the woven bag, and the phenomenon of silk drawing at the opening is avoided;
because the top beam 301 is detachably connected with the mounting seat 304, the door-shaped heads 302 with corresponding numbers can be selected to be sleeved on the top beam 301 according to requirements, the length of the combined and spliced door-shaped heads 302 is changed, and meanwhile, the distance between the two cutters 305 is changed, so that the rubber layers 203 with different lengths can be cut, the rubber layers 203 with the lengths are glued at the openings of the woven bags, the openings of the woven bags can be protected, and meanwhile, the openings of the woven bags can be deformed randomly due to the soft rubber material of the rubber layers 203, and the shapes of the openings of the woven bags are not affected.
As shown in fig. 10:
the integrating device further comprises a shaft lever 306 which is connected to the top beam 301 in a sliding manner, a fourth electric push rod is fixedly connected between the shaft lever 306 and the top beam 301, a plurality of heating conical heads 307 are detachably connected to the shaft lever 306, and round holes 303 with diameters slightly larger than the diameters of the heating conical heads 307 are formed in each door-shaped head 302;
when the door-shaped head 302 downwards bonds the rubber layer 203 on the woven bag, the fourth electric push rod is controlled to start to drive the shaft rod 306 to move, the shaft rod 306 drives the heating conical heads 307 with raised temperature after starting to be inserted into the round holes 303, a plurality of penetrating hole sites are fused on the woven bag bonded with the soft protection strip, so that the rope can conveniently pass through the hole sites in a reciprocating manner, the openings of the woven bag are bound, the hole sites play a limiting role on the rope, the rope is prevented from being separated from the woven bag in the binding process, the soft rubber layer 203 can gather the openings of the woven bag after the rope is pulled tightly, and meanwhile, the rubber layer 203 can prevent the woven bag from being pulled and deformed by the force generated when the rope is pulled tightly by force so as to generate tearing;
selecting heating cone heads 307 corresponding to the number of the plurality of gate heads 302, placing the heating cone heads 307 towards the direction of the chute frame 201, and fixing the positions, so that the heating cone heads 307 are coaxial with the round holes 303, and the rest heating cone heads 307 can be rotated to the direction away from the chute frame 201 for placing, thereby omitting the process of reciprocally disassembling the heating cone heads 307;
the two integrating devices are symmetrically arranged relative to the center of the bottom frame 101; a plurality of heating tips 307 are facilitated to fuse holes of the rubber layer 203 from the outer side direction of the woven bag.
As shown in fig. 3 to 4:
the outer ends of the two sliding seats 102 are fixedly connected with the posts 103, the two posts 103 are inserted into the bottom frame 101, and the two posts 103 are sleeved with the tension springs 104; two ends of the tension spring 104 are fixedly connected with the bottom frame 101 and the sliding seat 102 respectively;
the tension springs 104 enable the two sliding seats 102 to be elastically and slidably connected to the bottom frame 101, so that the two sliding seats can be suitable for clamping and fixing woven bags with different lengths; secondly, when the four supporting rods 108 open the woven bag opening, the two sliding seats 102 can also adapt to the length change of the woven bag to adaptively slide.
A woven bag produced by a woven bag production process, wherein soft protection strips are adhered to two sides of the opening edge of the woven bag, and a plurality of penetrating hole sites are arranged on the soft protection strips and the woven bag.

Claims (10)

1. The production process of the woven bag is characterized by comprising the following steps of:
s1: the woven bag is arranged on the clamping frame, and the opening of the woven bag is opened, so that the edge of the woven bag is horizontally stretched;
s2: respectively sleeving the two rubber layers (203) on the two integrating devices on the mounting frame, and stretching out the tail ends of the two rubber layers (203);
s3: the integrated device carries out rubber coating treatment on the bottom surfaces of the two rubber layers (203) in the process of stretching out the two rubber layers (203), and the two rubber layers (203) after rubber coating are respectively and horizontally distributed above the edges of the two sides of the opening of the woven bag;
s4: controlling the two integration devices to move downwards to drive the two rubber layers (203) to move towards the direction close to the woven bag;
s5: cutting the rubber layer (203) through an integrating device, and adhering the cut rubber layer (203) on the opening edge position of the woven bag to form a soft protection strip;
s6: the integration device melts a plurality of through hole sites on the woven bag adhered with the soft protective strip.
2. The woven bag production process according to claim 1, wherein the clamping frame comprises a bottom frame (101), two sliding seats (102) are symmetrically and slidably connected to the bottom frame (101), two clamping plates (106) are slidably connected to the two sliding seats (102), two bidirectional screw rods (105) are rotatably connected to the two sliding seats (102), and four clamping plates (106) are respectively and threadedly connected to two ends of the two bidirectional screw rods (105); four montants (109) are symmetrically and fixedly connected to the bottom frame (101), and two integrating devices are respectively connected to the two montants (109) on the same side in a matched mode.
3. The woven bag production process according to claim 2, wherein the four clamping plates (106) are fixedly connected with sliding rods (107), and the four sliding rods (107) are slidably connected with supporting rods (108).
4. A woven bag production process according to claim 2, wherein the integrating device comprises a chute frame (201) slidingly connected to two vertical rods (109) on the same side, a reel (202) is fixedly connected to the chute frame (201), and a rubber layer (203) is wound on the reel (202).
5. The woven bag production process according to claim 4, wherein a shaft bracket (204) is fixedly connected to the rubber layer (203), a roll shaft (205) and a rubber injection tube (206) are rotatably connected to the shaft bracket (204), and a rubber coating roller (207) is fixedly connected to the rubber injection tube (206).
6. The woven bag production process according to claim 4, wherein the integrating device further comprises mounting seats (304), a top beam (301) is detachably connected between the two mounting seats (304), a third electric push rod is fixedly connected between the two mounting seats (304) and the top beam (301), and two cutters (305) are symmetrically and detachably connected on the top beam (301); a plurality of cutting grooves (209) are symmetrically arranged on the chute frame (201).
7. A woven bag production process according to claim 6, wherein a plurality of gate heads (302) are detachably connected to the top beam (301).
8. The woven bag production process according to claim 7, wherein the integrating device further comprises a shaft lever (306) slidably connected to the chute frame (201), the shaft lever (306) is detachably connected with a plurality of heating conical heads (307), and each gate-shaped head (302) is provided with a round hole (303) with a diameter slightly larger than the diameter of the heating conical head (307).
9. The woven bag production process according to claim 8, wherein the outer ends of the two sliding seats (102) are fixedly connected with the posts (103), the two posts (103) are inserted into the bottom frame (101), and the two posts (103) are sleeved with the tension springs (104); two ends of the tension spring (104) are fixedly connected with the bottom frame (101) and the sliding seat (102) respectively.
10. The woven bag according to any one of claims 1 to 9, wherein soft protective strips are adhered to both sides of the woven bag opening edge, and a plurality of through holes are formed in the soft protective strips and the woven bag.
CN202310333527.5A 2023-03-31 2023-03-31 Woven bag and production process thereof Pending CN116252518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310333527.5A CN116252518A (en) 2023-03-31 2023-03-31 Woven bag and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310333527.5A CN116252518A (en) 2023-03-31 2023-03-31 Woven bag and production process thereof

Publications (1)

Publication Number Publication Date
CN116252518A true CN116252518A (en) 2023-06-13

Family

ID=86684478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310333527.5A Pending CN116252518A (en) 2023-03-31 2023-03-31 Woven bag and production process thereof

Country Status (1)

Country Link
CN (1) CN116252518A (en)

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